Gu Liangbei, a 17-year-old girl, is the campus beauty of No. 7 Middle School (NONONONO, please don't think it's another love triangle where one person on campus falls in love with another, this is literature OK???) Because she is pretty, she is often favored by boys. A group of girls Because of his dissatisfaction, jealousy took over his sanity and he often bullied Liangbei. Later, he learned that Gu Liangbei killed the first person because of unexpected resistance. From then on, a new Gu Liangbei was born. Liangbei's mother actually committed suicide for Liangbei, even though Liangbei began to change.